Switchgear enclosure with a plenum



FIG. 1 is a front, top and right side perspective view of a switchgear enclosure with a plenum showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

We claim the ornamental design for a switchgear enclosure with a plenum, as shown and described. 